NYC Law Department release
Independent mirror · updated as the City releases more · v1.3.2
☕ Buy me a coffee
← Document results/Unboxed/No folder label
Document / 4 pages

NYC-WTC_000234823

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000234823–000234826
Page image
Scanned page image, NYC-WTC_000234826
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

NIOSH 7400: Fiber Analysis of Air samples via NIOSH 7400, Revision 3, Issue 2, 8/15/94 Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) EPA 40CFR Part 763 (AHERA) Standard criteria: EPA 40CFR Part 763 (AHERA): 0.01 fiber/cc (PCM), 70 S/mm^ volume 1200 L, for 25 mm filter (TEM)

o H

S o I—i o o Io o co cn co OEM000056881 cn on cn

NYC-WTC_000234826

OCR can misread numbers and units. Confirm readings against the page image before using them.

NYC-WTC_000234826Source: NYC Law Department, mirrored locally

Related records

Browse subjects →

Ranked by indexed similarity. Reasons describe shared subjects and filing context; check the source records.

Same-box records

Filed elsewhere

More like this page

Similar subjects in other documents. Similarity does not establish the same event, measurement or conclusion.

Others also read

Readers open these alongside this record — through an Ask answer, the same folder, or indexed similarity. Not a claim they are about the same event.

Compare copies and versions →